51122139

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2377}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 69856128

約数和(自身を除く): 18733989

約数列:

[1, 3, 67, 107, 201, 321, 2377, 7131, 7169, 21507, 159259, 254339, 477777, 763017, 17040713, 51122139]

約数ペア:

[(1, 51122139), (3, 17040713), (67, 763017), (107, 477777), (201, 254339), (321, 159259), (2377, 21507), (7131, 7169)]